George Otto Trevelyan,
Life and Letters of Lord Macaulay…
“ Now Chesterfield was, what no person in our time has been or can be, a great political leader, and at the same time the acknowledged chief of the fashionable world; at the head of the House of Lords, and at the head of laze; Mr. Canning and the Duke of Devonshire in one. In our time the division of labour is carried so far that such a man could not exist. Politics require the whole of energy, bodily and mental, during half the year ”
